Hi,

Does anyone have any recommendations for what sonication conditions are optimal for MCF7 BUS cells? I have tried up to high power for 45 mins, 40 seconds on/off and am still battling to get fragments under 500 bp. My SDS concentration is 1%. I am just slowly increasing the number of cycles and cycle length but was hoping someone might have a miracle answer for me? 

Any advice will be greatly appreciated!

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